Messages in this thread | | | Date | Wed, 05 Jul 2006 14:18:39 -0400 | From | Shailabh Nagar <> | Subject | Re: [Patch][RFC] Disabling per-tgid stats on task exit in taskstats |
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Jay Lan wrote: > Shailabh Nagar wrote: > > >>Yes. If no one registers to listen on a particular CPU, data from tasks >>exiting on that cpu is not sent out at all. > > > Shailabh also wrote: > > >>During task exit, kernel goes through each registered listener (small >>list) and decides which >>one needs to get this exit data and calls a genetlink_unicast to each >>one that does need it. > > > > Are we eliminating multicast taskstats data at exit time?
Yes. Only unicasts to each listener now.
> A unicast > exit data with cpumask will do for me, but just like to be sure where > we are.
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